This is a trademark of H.
'Ginbuchi Tachi' which was owned by
Kimio Muroya of
Japan
and Mark Zilis of Q&Z Nursery.
Mikiko Lockwood in an article on The Hosta Library titled,
A Little About Japanese Hosta Terms defines the term ginbuchi as silver edge(d) or white edge(d)
and the term tachi as upright, 'Tachi Gibōshi' or
H. rectifolia.
